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authorNoralf Trønnes <noralf@tronnes.org>2017-08-06 17:41:08 +0200
committerNoralf Trønnes <noralf@tronnes.org>2017-08-16 20:21:24 +0200
commitd956e1293b9b43f3a9a508162cdbaa96cf02e6e0 (patch)
tree9a1bcfa587587309e9fc9db0272d4216830bed5b /drivers/gpu
parentdec844bceaa345ff58455fddb578f6b55e3b4578 (diff)
drm/gem-cma-helper: Remove drm_gem_cma_dumb_map_offset()
There are no more users of drm_gem_cma_dumb_map_offset(), so remove it. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1502034068-51384-20-git-send-email-noralf@tronnes.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/drm_gem_cma_helper.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index f4e00571839d..373e33f22be4 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -264,41 +264,6 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv,
}
EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_create);
-/**
- * drm_gem_cma_dumb_map_offset - return the fake mmap offset for a CMA GEM
- * object
- * @file_priv: DRM file-private structure containing the GEM object
- * @drm: DRM device
- * @handle: GEM object handle
- * @offset: return location for the fake mmap offset
- *
- * This function look up an object by its handle and returns the fake mmap
- * offset associated with it. Drivers using the CMA helpers should set this
- * as their &drm_driver.dumb_map_offset callback.
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- */
-int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *drm, u32 handle,
- u64 *offset)
-{
- struct drm_gem_object *gem_obj;
-
- gem_obj = drm_gem_object_lookup(file_priv, handle);
- if (!gem_obj) {
- dev_err(drm->dev, "failed to lookup GEM object\n");
- return -EINVAL;
- }
-
- *offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
-
- drm_gem_object_put_unlocked(gem_obj);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_map_offset);
-
const struct vm_operations_struct drm_gem_cma_vm_ops = {
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,